749265-07-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 749265-07-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,9,2,6 and 5 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 749265-07:
(8*7)+(7*4)+(6*9)+(5*2)+(4*6)+(3*5)+(2*0)+(1*7)=194
194 % 10 = 4
So 749265-07-4 is a valid CAS Registry Number.
749265-07-4Relevant articles and documents
Rearrangement of N,N-di-tert-butoxycarbonylpyridin-4-amines and formation of polyfunctional pyridines
Liu, Yahua,Ding, Qiang,Wu, Xu
, p. 6025 - 6028 (2008)
(Chemical Equation Presented) N,N-Di-tert-butoxycarbonylpyridin-4-amines were found to be rearranged to tert-butyl 4-(tert-butoxycarbonylamino) nicotinates by treatment with LDA in THF.